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https://issues.apache.org/jira/browse/AMBARI-16919?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15303925#comment-15303925
]
Swapan Shridhar commented on AMBARI-16919:
------------------------------------------
trunk:
{code}
commit 59364bc87d0ad3c6fa16918329d40230b34646c8
Author: Swapan Shridhar <[email protected]>
Date: Thu May 26 18:47:21 2016 -0700
AMBARI-16919. Handle the scenario when 'capacity-scheduler' is passed-in as
dictionary to Stack Advisor and
services['configurations'][capacity-scheduler][properties][capacity-scheduler]
is null.
{code}
branch-2.4:
{code}
commit c2e741e5257bcd39b7cdf9aa68159d4e5307b394
Author: Swapan Shridhar <[email protected]>
Date: Thu May 26 20:00:37 2016 -0700
AMBARI-16919. Handle the scenario when 'capacity-scheduler' is passed-in as
dictionary to Stack Advisor and
services['configurations'][capacity-scheduler][properties][capacity-scheduler]
is null.
{code}
> Handle the scenario when 'capacity-scheduler' is passed-in as dictionary to
> Stack Advisor and
> services['configurations']["capacity-scheduler"]["properties"]["capacity-scheduler"]
> is null.
> -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: AMBARI-16919
> URL: https://issues.apache.org/jira/browse/AMBARI-16919
> Project: Ambari
> Issue Type: Bug
> Components: ambari-server
> Affects Versions: 2.4.0
> Reporter: Swapan Shridhar
> Assignee: Swapan Shridhar
> Priority: Blocker
> Fix For: 2.4.0
>
> Attachments: AMBARI-16919.patch
>
>
> AMBARI-16888 handled the scenario when capacity-scheduler is passed in as
> dictionary and
> services['configurations']["capacity-scheduler"]["properties"]["capacity-scheduler"]
> set as value = "null".
> {code}
> "capacity-scheduler" : {
> "properties" : {
> "capacity-scheduler" : "null",
> "yarn.scheduler.capacity.root.accessible-node-labels" : "*",
> "yarn.scheduler.capacity.maximum-am-resource-percent" : "1",
> "yarn.scheduler.capacity.root.acl_administer_queue" : "*",
> "yarn.scheduler.capacity.queue-mappings-override.enable" :
> 'false',
> "yarn.scheduler.capacity.root.default.capacity" : "100",
> "yarn.scheduler.capacity.root.default.user-limit-factor" : "1",
> "yarn.scheduler.capacity.root.queues" : "default",
> "yarn.scheduler.capacity.root.capacity" : "100",
> "yarn.scheduler.capacity.root.default.acl_submit_applications" :
> "*",
> "yarn.scheduler.capacity.root.default.maximum-capacity" : "100",
> "yarn.scheduler.capacity.node-locality-delay" : "40",
> "yarn.scheduler.capacity.maximum-applications" : "10000",
> "yarn.scheduler.capacity.root.default.state" : "RUNNING"
> }
> },
> {code}
> But. there can be another scenario where passed-in 'capacity-scheduler' is
> like :
> {code}
> "capacity-scheduler" : {
> "properties" : {
> "capacity-scheduler" : null,
> "yarn.scheduler.capacity.root.accessible-node-labels" : "*",
> "yarn.scheduler.capacity.maximum-am-resource-percent" : "1",
> "yarn.scheduler.capacity.root.acl_administer_queue" : "*",
> "yarn.scheduler.capacity.queue-mappings-override.enable" :
> 'false',
> "yarn.scheduler.capacity.root.default.capacity" : "100",
> "yarn.scheduler.capacity.root.default.user-limit-factor" : "1",
> "yarn.scheduler.capacity.root.queues" : "default",
> "yarn.scheduler.capacity.root.capacity" : "100",
> "yarn.scheduler.capacity.root.default.acl_submit_applications" :
> "*",
> "yarn.scheduler.capacity.root.default.maximum-capacity" : "100",
> "yarn.scheduler.capacity.node-locality-delay" : "40",
> "yarn.scheduler.capacity.maximum-applications" : "10000",
> "yarn.scheduler.capacity.root.default.state" : "RUNNING"
> }
> },
> {code}
> Here,
> services['configurations']["capacity-scheduler"]["properties"]["capacity-scheduler"]
> is itself 'null'.
> We get into reading capacity-scheduler configs as key-value only if we dont
> find configs passed in as single '\n' string at level
> services['configurations']["capacity-scheduler"]["properties"]["capacity-scheduler"]:
>
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